| Barleywine Style Ale | Smuttynose Brewing Co. | American Barleywine | 11.1% |
| Barleywine volume 8 | Kros Strain Brewing Company | English Barleywine | 13.0% |
| Barleywine X | Barreled Souls | | |
| Barley[one] | Swiftwater Brewing Company | English Barleywine | 10.3% |
| Bärliner | Dugges Ale- & Porterbryggeri AB | Berliner Weisse | 3.6% |
| Bärliner Lingon | Dugges Ale- & Porterbryggeri AB | Berliner Weisse | 3.6% |
| Barlow Sobus | Browar Kormoran | English Barleywine | 10.5% |
| Barmhouse | Block 15 / De Garde / Upright / Ale Apothecary | Wild Ale | 6.3% |
| Barmy | Ballast Point Brewing Company | | 12.0% |
| Barn Beer | Plan Bee Farm Brewery | | 5.5% |
| Barn Beer #2 | Plan Bee Farm Brewery | | |
| Barn Burner | Karbach Brewing | Saison | 6.6% |
| Barn Dog | Wyndridge Farm Brewing | American Porter | |
| Barn Owl | Bellwoods Brewery | Wild Ale | 8.5% |
| Barn Owl #10 | Bellwoods Brewery | Wild Ale | 6.5% |